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# Convert meters [m] to millimeters [mm] and vice-versa

## Online converter

Convert any value from / to meters [m] to millimeters [mm]. Fill one of the following fields, values will be converted and updated automatically.

m
mm

## Explanation

Since one millimeter is equal to 1/1000 of meter, it becomes trivial to deduce the following formula:

$$l_{ (m) } = \frac { l_{ (mm) } } {1000}$$

and vice-versa:

$$l_{ (mm) } = 1000 \times l_{ (m) }$$